Intertron-Model 108
Single Phase Resistance Welding Controller
300 Weld Schedules in Memory

FEATURES

OPTIONAL FEATURES

Constant current Control or A.V.C.
Built-in Weld Current Checker with 1% to 20% Allowable Deviation Error w/Deviation Error Display and Constant Current or AVC Mode
Conversion to Model 108A Stepper Heat Control
Weld/Forge Pressure Control Regulator
Cylinder Pressure Hi-Low Limit
Motor Speed Control
RS 232 Upload/Download Weld Schedules to PC
RS 232 PLC Control Interface
Edit Weld Schedule Key Lock
108LD Load Distribution over 3 Phase Line with 16 Valve/12 Transformers Manual Valve and Transformer Selection
8 Limit Switches Allow Part in Position, Guns Up Detection
and Weld Schedule Selection

SPECIFICATIONS

INPUT POWER: 200 VAC to 480 VAC 60 HZ.
AC OUTPUT TO VALVES: 115 VAC 20 VA. EA.
Solid State Contactors Available in Ranges from 300 Amps to 3200 Amps
Ignitron Firing Module to Fire Ignitrons Size A through E
Solid State Relays to Operate Squeeze Valve in Spot - Seam
- Rollspot - Cascade - Butt Weld
End of Sequence Output
Optional Solid State Relays to Operate Clamp, Retraction, Tip Dress, Upset Valves
Optional Solid State Relay to Turn on Motor or Air Brake in Seam or Rollspot Mode

TIMING FUNCTIONS

Group A 00-99 Weld Schedules
Group B 00-99 Weld Schedules
Group C 00-99 Weld Schedules